Cardio-oncology & other

Cardiotoxicity of BRAF/MEK Inhibitors: A Longitudinal Study Incorporating Contemporary Definitions and Risk Scores

JACC CardioOncolPublished Retrospective cohort study

Authors' conclusion

BRAF and MEK inhibitor-associated CTRCD is common.

Study context

Population
Patients with melanoma treated with BRAF and MEK inhibitors, June 2017–June 2020
Participants
63 patients
Outcome
Incidence of cancer therapy-related cardiac dysfunction (CTRCD; mild, moderate or severe by ICOS definitions)
Methodological detailscancer hospital network
  • Cancer hospital network

Main finding

As reported in the abstract

CTRCD

Any cancer therapy-related cardiac dysfunction (CTRCD)

27%

Mild CTRCD

17%

Moderate CTRCD

10%

Severe CTRCD or symptomatic HF

0

Observational data: associations, not effects.

Further findings

LV internal diameter in diastole, moderate CTRCD vs none

P = 0.023

LV internal diameter in systole, moderate CTRCD vs none

P = 0.039

CTRCD by HFA/International Cardio-Oncology Society (ICOS) baseline risk

CTRCD in patients at "low" and "medium" baseline risk
82%

Baseline LVEF and global longitudinal strain, moderate CTRCD vs none

Not different in patients who developed moderate CTRCD vs those who did not

Original publication

Cardiotoxicity of BRAF/MEK Inhibitors: A Longitudinal Study Incorporating Contemporary Definitions and Risk Scores. JACC CardioOncol. Published 6 June 2023. doi:10.1016/j.jaccao.2023.04.004

Composed by AI from the published abstract and checked against it. How Briefs are made →

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